package servlet;

import java.io.IOException;
import java.io.PrintWriter;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import com.Function;
import com.News;
import com.User;

public class DelNewsServlet extends HttpServlet {

	/**
	 * Constructor of the object.
	 */
	public DelNewsServlet() {
		super();
	}

	/**
	 * Destruction of the servlet. <br>
	 */
	public void destroy() {
		super.destroy(); // Just puts "destroy" string in log
		// Put your code here
	}

	/**
	 * The doGet method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to get.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		request.setCharacterEncoding("UTF-8");
		response.setContentType("text/html;charset=UTF-8");
		PrintWriter out = response.getWriter();
		int id = Integer.parseInt(request.getParameter("id"));
		News nw=new News();
		nw.setId(id);
		Function fn= new Function();
		fn.setNw(nw);
		int n=fn.delnews(nw);
		if(n==1)//删除成功
		{
			response.sendRedirect("newslist2.jsp?message=0");
		}
		else//失败
		{
			
		}
		
	}

	/**
	 * The doPost method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to post.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		request.setCharacterEncoding("UTF-8");
		response.setContentType("text/html;charset=UTF-8");
		PrintWriter out = response.getWriter();
		int id = Integer.parseInt(request.getParameter("id"));
		News nw=new News();
		nw.setId(id);
		Function fn= new Function();
		fn.setNw(nw);
		int n=fn.delnews(nw);
		if(n==1)//删除成功
		{
			response.sendRedirect("newslist2.jsp?message=0");
		}
		else//失败
		{
			
		}
	}

	/**
	 * Initialization of the servlet. <br>
	 *
	 * @throws ServletException if an error occurs
	 */
	public void init() throws ServletException {
		// Put your code here
	}

}
